java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem15_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:37:04,756 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:37:04,760 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:37:04,775 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:37:04,775 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:37:04,778 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:37:04,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:37:04,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:37:04,784 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:37:04,784 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:37:04,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:37:04,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:37:04,788 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:37:04,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:37:04,791 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:37:04,792 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:37:04,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:37:04,799 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:37:04,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:37:04,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:37:04,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:37:04,813 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:37:04,815 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:37:04,815 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:37:04,816 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:37:04,816 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:37:04,817 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:37:04,819 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:37:04,820 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:37:04,820 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:37:04,821 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:37:04,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:37:04,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:37:04,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:37:04,824 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:37:04,824 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:37:04,824 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:37:04,825 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:37:04,826 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:37:04,826 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-18 12:37:04,842 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:37:04,842 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:37:04,844 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:37:04,844 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:37:04,845 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:37:04,845 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:37:04,845 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:37:04,845 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:37:04,845 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:37:04,846 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:37:04,846 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:37:04,846 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:37:04,847 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:37:04,847 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:37:04,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:37:04,847 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:37:04,847 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:37:04,848 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:37:04,849 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:37:04,849 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:37:04,849 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:37:04,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:37:04,850 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:37:04,850 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:37:04,850 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:37:04,850 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:37:04,850 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:37:04,851 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:37:04,851 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 12:37:04,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:37:04,915 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:37:04,921 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:37:04,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:37:04,923 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:37:04,924 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem15_label24_true-unreach-call.c [2019-03-18 12:37:04,989 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c556ddd3/1e4855c718144191ac9119aee51067fe/FLAGb567383ea [2019-03-18 12:37:05,678 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:37:05,678 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem15_label24_true-unreach-call.c [2019-03-18 12:37:05,701 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c556ddd3/1e4855c718144191ac9119aee51067fe/FLAGb567383ea [2019-03-18 12:37:05,769 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c556ddd3/1e4855c718144191ac9119aee51067fe [2019-03-18 12:37:05,778 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:37:05,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:37:05,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:37:05,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:37:05,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:37:05,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:37:05" (1/1) ... [2019-03-18 12:37:05,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@657b800b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:05, skipping insertion in model container [2019-03-18 12:37:05,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:37:05" (1/1) ... [2019-03-18 12:37:05,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:37:05,881 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:37:06,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:37:06,681 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:37:07,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:37:07,040 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:37:07,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07 WrapperNode [2019-03-18 12:37:07,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:37:07,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:37:07,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:37:07,202 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:37:07,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07" (1/1) ... [2019-03-18 12:37:07,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07" (1/1) ... [2019-03-18 12:37:07,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:37:07,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:37:07,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:37:07,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:37:07,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07" (1/1) ... [2019-03-18 12:37:07,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07" (1/1) ... [2019-03-18 12:37:07,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07" (1/1) ... [2019-03-18 12:37:07,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07" (1/1) ... [2019-03-18 12:37:07,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07" (1/1) ... [2019-03-18 12:37:07,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07" (1/1) ... [2019-03-18 12:37:07,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07" (1/1) ... [2019-03-18 12:37:07,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:37:07,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:37:07,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:37:07,632 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:37:07,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:37:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:37:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:37:13,481 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:37:13,481 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-18 12:37:13,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:37:13 BoogieIcfgContainer [2019-03-18 12:37:13,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:37:13,484 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:37:13,484 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:37:13,484 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:37:13,487 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:37:13" (1/1) ... [2019-03-18 12:37:17,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:37:17 HornClauseAST [2019-03-18 12:37:17,840 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:37:17,841 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:37:17,841 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:37:17,841 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:37:17,843 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:37:17" (1/1) ... [2019-03-18 12:37:17,848 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem15_label24_true-unreach-call.c_UID8144103072309703091.smt2 [2019-03-18 12:37:18,191 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:37:18,193 INFO L168 Benchmark]: Toolchain (without parser) took 12414.03 ms. Allocated memory was 114.8 MB in the beginning and 502.3 MB in the end (delta: 387.4 MB). Free memory was 58.7 MB in the beginning and 208.5 MB in the end (delta: -149.8 MB). Peak memory consumption was 237.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:18,194 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 114.8 MB. Free memory is still 81.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:37:18,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1261.29 ms. Allocated memory was 114.8 MB in the beginning and 178.3 MB in the end (delta: 63.4 MB). Free memory was 58.7 MB in the beginning and 130.8 MB in the end (delta: -72.1 MB). Peak memory consumption was 49.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:18,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.41 ms. Allocated memory is still 190.3 MB. Free memory was 167.9 MB in the beginning and 129.0 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:18,199 INFO L168 Benchmark]: Boogie Preprocessor took 193.04 ms. Allocated memory is still 190.3 MB. Free memory was 129.0 MB in the beginning and 109.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:18,199 INFO L168 Benchmark]: RCFGBuilder took 5851.58 ms. Allocated memory was 190.3 MB in the beginning and 281.0 MB in the end (delta: 90.7 MB). Free memory was 109.1 MB in the beginning and 186.8 MB in the end (delta: -77.7 MB). Peak memory consumption was 164.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:18,199 INFO L168 Benchmark]: IcfgToChc took 4356.95 ms. Allocated memory was 281.0 MB in the beginning and 502.3 MB in the end (delta: 221.2 MB). Free memory was 186.8 MB in the beginning and 273.1 MB in the end (delta: -86.2 MB). Peak memory consumption was 376.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:18,200 INFO L168 Benchmark]: ChcSmtPrinter took 350.21 ms. Allocated memory is still 502.3 MB. Free memory was 273.1 MB in the beginning and 208.5 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:18,203 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 114.8 MB. Free memory is still 81.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1261.29 ms. Allocated memory was 114.8 MB in the beginning and 178.3 MB in the end (delta: 63.4 MB). Free memory was 58.7 MB in the beginning and 130.8 MB in the end (delta: -72.1 MB). Peak memory consumption was 49.7 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 236.41 ms. Allocated memory is still 190.3 MB. Free memory was 167.9 MB in the beginning and 129.0 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 193.04 ms. Allocated memory is still 190.3 MB. Free memory was 129.0 MB in the beginning and 109.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 5851.58 ms. Allocated memory was 190.3 MB in the beginning and 281.0 MB in the end (delta: 90.7 MB). Free memory was 109.1 MB in the beginning and 186.8 MB in the end (delta: -77.7 MB). Peak memory consumption was 164.4 MB. Max. memory is 3.6 GB. * IcfgToChc took 4356.95 ms. Allocated memory was 281.0 MB in the beginning and 502.3 MB in the end (delta: 221.2 MB). Free memory was 186.8 MB in the beginning and 273.1 MB in the end (delta: -86.2 MB). Peak memory consumption was 376.0 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 350.21 ms. Allocated memory is still 502.3 MB. Free memory was 273.1 MB in the beginning and 208.5 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...